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use crate::AsyncResult;
use crate::Cancellable;
use crate::IOStream;
use crate::ProxyAddress;
use glib::object::IsA;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::pin::Pin;
use std::ptr;
glib::wrapper! {
#[doc(alias = "GProxy")]
pub struct Proxy(Interface<ffi::GProxy, ffi::GProxyInterface>);
match fn {
type_ => || ffi::g_proxy_get_type(),
}
}
impl Proxy {
pub const NONE: Option<&'static Proxy> = None;
#[doc(alias = "g_proxy_get_default_for_protocol")]
#[doc(alias = "get_default_for_protocol")]
pub fn default_for_protocol(protocol: &str) -> Option<Proxy> {
unsafe {
from_glib_full(ffi::g_proxy_get_default_for_protocol(
protocol.to_glib_none().0,
))
}
}
}
pub trait ProxyExt: 'static {
#[doc(alias = "g_proxy_connect")]
fn connect(
&self,
connection: &impl IsA<IOStream>,
proxy_address: &impl IsA<ProxyAddress>,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<IOStream, glib::Error>;
#[doc(alias = "g_proxy_connect_async")]
fn connect_async<P: FnOnce(Result<IOStream, glib::Error>) + 'static>(
&self,
connection: &impl IsA<IOStream>,
proxy_address: &impl IsA<ProxyAddress>,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
);
fn connect_future(
&self,
connection: &(impl IsA<IOStream> + Clone + 'static),
proxy_address: &(impl IsA<ProxyAddress> + Clone + 'static),
) -> Pin<Box_<dyn std::future::Future<Output = Result<IOStream, glib::Error>> + 'static>>;
#[doc(alias = "g_proxy_supports_hostname")]
fn supports_hostname(&self) -> bool;
}
impl<O: IsA<Proxy>> ProxyExt for O {
fn connect(
&self,
connection: &impl IsA<IOStream>,
proxy_address: &impl IsA<ProxyAddress>,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<IOStream, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::g_proxy_connect(
self.as_ref().to_glib_none().0,
connection.as_ref().to_glib_none().0,
proxy_address.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
fn connect_async<P: FnOnce(Result<IOStream, glib::Error>) + 'static>(
&self,
connection: &impl IsA<IOStream>,
proxy_address: &impl IsA<ProxyAddress>,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn connect_async_trampoline<
P: FnOnce(Result<IOStream, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut crate::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = ptr::null_mut();
let ret = ffi::g_proxy_connect_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
let callback = connect_async_trampoline::<P>;
unsafe {
ffi::g_proxy_connect_async(
self.as_ref().to_glib_none().0,
connection.as_ref().to_glib_none().0,
proxy_address.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn connect_future(
&self,
connection: &(impl IsA<IOStream> + Clone + 'static),
proxy_address: &(impl IsA<ProxyAddress> + Clone + 'static),
) -> Pin<Box_<dyn std::future::Future<Output = Result<IOStream, glib::Error>> + 'static>> {
let connection = connection.clone();
let proxy_address = proxy_address.clone();
Box_::pin(crate::GioFuture::new(
self,
move |obj, cancellable, send| {
obj.connect_async(&connection, &proxy_address, Some(cancellable), move |res| {
send.resolve(res);
});
},
))
}
fn supports_hostname(&self) -> bool {
unsafe {
from_glib(ffi::g_proxy_supports_hostname(
self.as_ref().to_glib_none().0,
))
}
}
}
impl fmt::Display for Proxy {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Proxy")
}
}
